| Classification | Malvaceae: Malvastrum |
| Classification 1 | Malvaceae: Malacothamnus |
| Harvard University Herbaria Barcode(s) | 00052896 |
| Type Status | Holotype |
| Collector | C. R. Orcutt |
| Country | Mexico |
| State | Baja California Norte |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Baja California Norte |
| Locality | Santo Thomas |
| Date Collected | 1884-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f8ae6d1-7b92-449d-9c69-01244b6d30df |
| Harvard University Herbaria Barcode | 00052896 |
| Herbarium | GH |
| Family | Malvaceae |
| Type Status | Holotype |
| Holotype of | Malvastrum foliosum S. Watson |
| Verified by | Morse, Keir |
| Date Determined | 2022 |
| Determination Remarks | [filed under] |
| Annotation Text | Systematics of the genus Malacothamnus |
| Taxon Reference | (for Malvastrum foliosum S. Watson) Proc. Amer. Acad. Arts 1885. 20: 356. |
| Family | Malvaceae |
| Type Status | Holotype |
| Holotype of | Malvastrum foliosum S. Watson |
| Verified by | Gandhi, Kancheepuram Natarajan |
| Date Determined | 1995 |
| Annotation Text | This is the only collection cited by S. Watson in the protologue. |
| Taxon Reference | (for Malvastrum foliosum S. Watson) Proc. Amer. Acad. Arts 1885. 20: 356. |
| Family | Malvaceae |
| Determination | Malacothamnus foliosus (S. Watson) Kearney |
| Determined by | Morse, Keir |
| Date Determined | 2022 |
| Determination Remarks | [current name] |
| Family | Malvaceae |
| Determination | Malacothamnus paniculatus (A. Gray) Kearney |
| Determined by | Bodo Slotta, Tracey A. |
| Date Determined | 2004-07-** |
| Annotation Text | Massey Herbarium (VPI) |
| Family | Malvaceae |
| Determination | Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene |
| Determined by | Bates, David Martin |
| Date Determined | 1962 |
| Annotation Text | subsp. foliosus (Wats.) Bates, n. comb. [ined.]; lectotype |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
